Scotch-Brite Sponges are buy one get one free at Walgreens through 3/31!  There is also a $0.75 off two coupon you can use from the 2/5 SmartSource.  Pay just $1.77 per 3 pack after sale and coupon!

Buy 2 Scotch-Brite 3 pack, assorted varieties $4.29, Regular Price
Buy One Get One Free, through 3/31
Use 1 $0.75/2 Scotch-Brite Scrub Sponge, 3 pk from SS 2/5
Final Price: $1.77 for each 3 pack, when you buy 2